Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.410
Name: Nuclear technology > Arrangements for obtraining electrical energy from radioactive sources (e.g., from radioactive isotopes, nuclear or atomic batteries) [g21h-1/00] *** (fusion reactors dig. 1+; nuclear reactors dig. 5+)
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.411 Cells charged directly by beta radiation [g21h-1/02] 3
976/DIG.414 Cells in which radiation ionizes a gas in the presence of a junction of two dissimilar metals (i.e., contact potential difference cells) [g21h-1/08] *** (discharge tubes h01j) 0
976/DIG.415 Cells in which radiation of disintegration heats a thermoelectric junction or a thermionic converter [g21h-1/10] *** (devices where heating occurs from fission reactions dig. 39; discharge tubes functioning as thermionic generators h01j-45/00; thermoelectric devices comprising a junction of dissimilar materials h01l-35/00) 2
976/DIG.418 Cells using conversion of the radiation into light combined with subsequent photoelectric conversion into electric energy [g21h-1/12] 7
976/DIG.412 Cells using secondary emission induced by alpha radiation, beta radiation, or gamma radiation [g21h-1/04] *** (discharge tubes h01j-40/00) 1
976/DIG.413 Cells wherein radiation is applied to the junction of different semiconductor materials [g21h-1/06] 6


Patents under this class:

Patent Number Title Of Patent Date Issued
7417356 Power conversion circuitry Aug. 26, 2008
4489269 Atomic battery with beam switching Dec. 18, 1984
4160927 Ferroelectric ceramic devices Jul. 10, 1979
4054724 Isotope heated deferred action thermal batteries Oct. 18, 1977
4024410 Alternating current energy converter May. 17, 1977











 
 
  Recently Added Patents
Compositions and methods for lowering triglycerides in a subject on concomitant statin therapy
Method and apparatus for detection of the remote origin fraction of radon present in a measuring site
Display device and method of repairing display device
Dual use photovoltaic system
Field emission cathode device and field emission display using the same
Debris tray
Stage drive method and stage unit, exposure apparatus, and device manufacturing method
  Randomly Featured Patents
Resistance variable memory device including nano particles and method for fabricating the same
Heat resistant catalyst for the production of sulfuric acid for using a gas containing sulfur dioxide in a high concentration
Cardiac monitoring system
Mobile radio communication device using plurals authentication parameters
Method of manufacturing semiconductor device and liquid immersion lithography system
Joystick pointing device
Beta-hydroxyalkylamide cured acid polymer/polyepoxide powder coating
Liquid crystal display device
Fault diagnosis apparatus for a fuel evaporative emission supressing system
Video server that adapts video signals from memory to a format compatible with a communication system in a video-on-demand network